Online calculator to convert US fluid ounces to Imperial fluid ounces (US fl oz to Imperial fl oz) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Volume units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert US fl oz to Imperial fl oz
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between US fluid ounces and Imperial fluid ounces.
What is a US fluid ounce (US fl oz)?
A US fluid ounce is a unit of volume in US Customary Units. The symbol for US fluid ounce is US fl oz. There are 0.96076034 US fluid ounces in an Imperial fluid ounce.
What is an Imperial fluid ounce (Imperial fl oz)?
An Imperial fluid ounce is a unit of volume in the Imperial System. The symbol for Imperial fluid ounce is Imperial fl oz. There are 1.0408423 Imperial fluid ounces in a US fluid ounce.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from US fl oz to Imperial fl oz is:
Imperial fl oz = US fl oz x 1.0408423
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from US fluid ounces to Imperial fluid ounces (US fl oz to Imperial fl oz).
US Fluid Ounce to Imperial Fluid Ounce Conversion Example
Task: Convert 75 US fluid ounces to Imperial fluid ounces (show work) Formula: US fl oz x 1.0408423 = Imperial fl oz Calculations: 75 US fl oz x 1.0408423 = 78.0631725 Imperial fl oz Result: 75 US fl oz is equal to 78.0631725 Imperial fl oz
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from US fl oz to Imperial fl oz.
US Fluid Ounces to Imperial Fluid Ounces Conversion Chart
| US fluid ounces (US fl oz) | Imperial fluid ounces (Imperial fl oz) |
|---|---|
| 1 US fl oz | 1.0408423 Imperial fl oz |
| 2 US fl oz | 2.0816846 Imperial fl oz |
| 3 US fl oz | 3.1225269 Imperial fl oz |
| 4 US fl oz | 4.1633692 Imperial fl oz |
| 5 US fl oz | 5.2042115 Imperial fl oz |
| 6 US fl oz | 6.2450538 Imperial fl oz |
| 7 US fl oz | 7.2858961 Imperial fl oz |
| 8 US fl oz | 8.3267384 Imperial fl oz |
| 9 US fl oz | 9.3675807 Imperial fl oz |
| 10 US fl oz | 10.408423 Imperial fl oz |
| 20 US fl oz | 20.816846 Imperial fl oz |
| 30 US fl oz | 31.225269 Imperial fl oz |
| 40 US fl oz | 41.633692 Imperial fl oz |
| 50 US fl oz | 52.042115 Imperial fl oz |
| 75 US fl oz | 78.0631725 Imperial fl oz |
| 100 US fl oz | 104.08423 Imperial fl oz |
| 250 US fl oz | 260.210575 Imperial fl oz |
| 500 US fl oz | 520.42115 Imperial fl oz |
| 750 US fl oz | 780.631725 Imperial fl oz |
| 1,000 US fl oz | 1,040.8423 Imperial fl oz |
| 2,500 US fl oz | 2,602.10575 Imperial fl oz |
| 5,000 US fl oz | 5,204.2115 Imperial fl oz |
| 7,500 US fl oz | 7,806.31725 Imperial fl oz |
| 10,000 US fl oz | 10,408.423 Imperial fl oz |
| 25,000 US fl oz | 26,021.0575 Imperial fl oz |
| 50,000 US fl oz | 52,042.115 Imperial fl oz |
| 75,000 US fl oz | 78,063.1725 Imperial fl oz |
| 100,000 US fl oz | 104,084.23 Imperial fl oz |
| 250,000 US fl oz | 260,210.575 Imperial fl oz |
Related Units
The following tables provide a summary of the Volume units (both Fluid Volume units and Cubic Volume units) within their respective measurement systems.
Fluid Volume Units
| Unit | Symbol | Measurement System |
|---|---|---|
| US teaspoons | US tsp | US Customary Units |
| US tablespoons | US tbsp | US Customary Units |
| US fluid ounces | US fl oz | US Customary Units |
| US cups | US cup | US Customary Units |
| US pints | US pt | US Customary Units |
| US quarts | US qt | US Customary Units |
| US gallons | US gal | US Customary Units |
| Imperial teaspoons | Imperial tsp | Imperial System |
| Imperial tablespoons | Imperial tbsp | Imperial System |
| Imperial fluid ounces | Imperial fl oz | Imperial System |
| Imperial pints | Imperial pt | Imperial System |
| Imperial quarts | Imperial qt | Imperial System |
| Imperial gallons | Imperial gal | Imperial System |
| nanoliters | nL | Metric System |
| microliters | μL | Metric System |
| milliliters | mL | Metric System |
| centiliters | cL | Metric System |
| deciliters | dL | Metric System |
| liters | L | Metric System |
| decaliters | daL | Metric System |
| hectoliters | hL | Metric System |
| kiloliters | kL | Metric System |
| megaliters | ML | Metric System |
Note: There is a difference between US Customary Units and the Imperial System for volume conversions. The US gallon contains 128 US fluid ounces, whereas the Imperial gallon contains 160 Imperial fluid ounces.
Cubic Volume Units
| Unit | Symbol | Measurement System |
|---|---|---|
| cubic inches | in3 | US Customary Units/Imperial System |
| cubic feet | ft3 | US Customary Units/Imperial System |
| cubic yards | yd3 | US Customary Units/Imperial System |
| cubic miles | mi3 | US Customary Units/Imperial System |
| cubic millimeters | mm3 | Metric System |
| cubic centimeters | cm3 | Metric System |
| cubic decimeters | dm3 | Metric System |
| cubic meters | m3 | Metric System |
| cubic decameter | dam3 | Metric System |
| cubic kilometer | km3 | Metric System |
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